AMD Radeon HD 7850 Ubuntu Linux AMD FX-8350 Eight-Core testing with a ASUS Crosshair V Formula and AMD Radeon HD 7800 1024MB on Ubuntu 13.04 via the Phoronix Test Suite. AMD Radeon HD 7850: Processor: AMD FX-8350 Eight-Core @ 4.00GHz (8 Cores), Motherboard: ASUS Crosshair V Formula, Chipset: AMD ATI RD890 bridge, Memory: 8192MB, Disk: 60GB OCZ VERTEX2 + 128GB RVS02 SuperSpeed, Graphics: AMD Radeon HD 7800 1024MB (860/1200MHz), Audio: Realtek ALC889, Monitor: SyncMaster, Network: Intel 82583V Gigabit Connection OS: Ubuntu 13.04, Kernel: 3.8.0-9-generic (x86_64), Desktop: Unity 6.6.0, Display Server: X Server 1.13.2, Display Driver: fglrx 9.1.11 Catalyst 12.9, OpenGL: 4.2.11986, Compiler: GCC 4.7, File-System: ext4, Screen Resolution: 2560x1600 Unigine Heaven 4.0 Resolution: 1920 x 1200 Frames Per Second > Higher Is Better AMD Radeon HD 7850 . 13.25 |=================================================== Unigine Heaven 4.0 Resolution: 2560 x 1600 Frames Per Second > Higher Is Better AMD Radeon HD 7850 . 2.12 |==================================================== Unigine Valley 1.0 Resolution: 1920 x 1200 Frames Per Second > Higher Is Better AMD Radeon HD 7850 . 12.83 |=================================================== Unigine Valley 1.0 Resolution: 2560 x 1600 Frames Per Second > Higher Is Better AMD Radeon HD 7850 . 6.48 |====================================================